A5/1 is a stream cipher used to provide over-the-air communication privacy in the GSM cellular telephone standard. implemented in cpp.-A5/1 is a stream cipher used to provide over-the-air communication privacy in the GSM cellular telephone standard.

SNOW3G流密码算法是3GPP中实现数据保密性和数据完整性的标准算法UEA2&UIA2 的核心-SNOW3G 3GPP stream cipher algorithm is implemented in data confidentiality and data integrity standard algorithms UEA2 & UIA2 core